Subaqueous tunnel.



PATENTED AUG. 15, 1905.

D. D. MOBBAN.

SUBAQUBOUS TUNNEL.

APPLIOATION FILED APR so, 1904.

3 SHEETS-SHEET 1.

5. 0 9 Il 51 1... G U A D E ml. N E T AA D...

N. A B UD o M D. D. Rw 2 hv .I 9 7 n N SUBAQUBOUS TUNNEL.

APPLIGATIoN FILED Ammo, 1904.

3 SHEETS-BHBET 2.

N #lill c iariettax s .1

Inl/@fnf by M A@ PATENTBD AUGQ15, 1905.

D. D. MQBEAN. SUBAQUEOUS TUNNEL.. APPLIOATION FILED Armen, 1904.

s SHEETS-SHEET 3Q @M M/WWALM/ [rzvelzor Wim els-39.5: 

